CN210209325U

CN210209325U - Gear dismounting device

Info

Publication number: CN210209325U
Application number: CN201922169077.2U
Authority: CN
Inventors: Wenqing Wang; 王文清
Original assignee: Changzhou Xinjiaqi Machinery Equipment Co Ltd
Current assignee: Changzhou Xinjiaqi Machinery Equipment Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-03-31
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of gear production facility technique and specifically relates to a gear dismounting device, including the bottom plate, one side is fixed with the supporting shoe on the bottom plate, and bottom plate upper end middle part just is located supporting shoe one side and is fixed with dismounting device through the support column, and dismounting device one side just is located and is fixed with the collateral branch fagging on the bottom plate, and the vertical fixation has hydraulic cylinder on the collateral branch fagging, and pneumatic cylinder front end tailpiece of the piston rod portion is fixed with the push rod. The utility model discloses a gear dismounting device will have and treat the equipment of dismantling the gear and place on the supporting shoe, then with the dismantlement hook-and-loop on the dismounting device on the gear, start hydraulic cylinder, the last piston rod of hydraulic cylinder drives the gear shaft that the push rod promoted the connection gear, and then realize the dismantlement of gear, this dismounting device, moreover, the steam generator is simple in structure, it is convenient to dismantle, the efficiency of gear dismantlement is greatly improved, and the effectual integrity of guaranteeing the gear shaft, the problem of the gear shaft at the easy wearing and tearing of dismantlement in-process has been avoided.

Description

Gear dismounting device

Technical Field

The utility model belongs to the technical field of gear production facility technique and specifically relates to a gear dismounting device.

Background

The gear is often difficult to disassemble. The difficulty of gear disassembly is for no more than two reasons: firstly, the gear is connected with the main shaft in an interference fit manner; secondly, the contact surface of the connection is rusted. In the prior art, a maintenance worker can only knock the tooth side surface of the gear to be disassembled by using round bars and hammers during disassembly to separate the tooth side surface from a main shaft, and the gear is often damaged during disassembly, so that the disassembled gear cannot be reused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of gear dismantlement inefficiency and damage the gear shaft easily on the current gear shaft, the utility model provides a gear dismounting device will have the equipment of treating the dismantlement gear and place on the supporting shoe, then with the dismantlement hook-and-loop on the dismounting device on the gear, start hydraulic cylinder, hydraulic cylinder goes up the piston rod and drives the gear shaft that the push rod promoted the connection gear, and then realizes the dismantlement of gear.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a gear dismounting device, includes the bottom plate, one side is fixed with the supporting shoe on the bottom plate, bottom plate upper end middle part just is located supporting shoe one side and is fixed with dismounting device through the support column, dismounting device one side just is located and is fixed with the collateral branch fagging on the bottom plate, the vertical fixation has hydraulic cylinder on the collateral branch fagging, hydraulic cylinder front end piston rod end fixing has the push rod.

Furthermore, the disassembling device is composed of a guide post, a connecting rod and a disassembling hook.

Furthermore, set up the perforation that is used for piston rod front end push rod to wear to establish including the guide post in, the perforation diameter is greater than the diameter of push rod, guide post side end face just has four connecting rods with perforation centre of a circle circumference array welding.

Furthermore, a slot for connecting the disassembly hook is formed in the front end of the connecting rod, the tail end of the disassembly hook is clamped in the slot through a limiting piece, the upper end of the slot is located at the front end of the connecting rod, a fixing screw is connected with the front end of the connecting rod, and the front end of the fixing screw penetrates through the slot to be pushed against the limiting piece.

Furthermore, the diameter of the push rod is smaller than that of a gear shaft of the connecting gear, and the push rod and the through hole of the guide column are coaxial.

Furthermore, the upper end surface of the supporting block is provided with at least one rubber gasket.

The beneficial effects of the utility model are that, the utility model discloses a gear dismounting device will have the equipment of treating the dismantlement gear and place on the supporting shoe, then with the dismantlement hook-and-loop on the dismounting device on the gear, start hydraulic cylinder, hydraulic cylinder goes up the gear shaft that the piston rod drove the push rod and promote the connection gear, and then realize the dismantlement of gear, this dismounting device, moreover, the steam generator is simple in structure, it is convenient to dismantle, the efficiency of gear dismantlement is greatly improved, and the effectual integrity of guaranteeing the gear shaft, the problem of gear shaft at the easy wearing and tearing of dismantlement in-process has been avoided.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the dismounting device of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure, 1, a bottom plate, 2, a supporting block, 3, a supporting column, 4, a dismounting device, 5, a side supporting plate, 6, a hydraulic cylinder, 7, a piston rod, 8, a push rod, 9, a rubber gasket, 41, a guide column, 42, a connecting rod, 43, a dismounting hook, 44, a through hole, 45, a slot, 46, a fixing screw and 47 are limiting pieces.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a gear dismounting device, including bottom plate 1, one side is fixed with supporting shoe 2 on the bottom plate 1, bottom plate 1 upper end middle part just is located supporting shoe 2 one side and is fixed with dismounting device 4 through support column 3, dismounting device 4 one side just is located bottom plate 1 and is fixed with collateral branch fagging 5, the vertical fixation has hydraulic cylinder 6 on the collateral branch fagging 5, the piston rod 7 end fixing in 6 front ends of hydraulic cylinder has push rod 8.

As shown in fig. 1 and 2, the detaching device 4 is composed of a guide post 41, a connecting rod 42, and a detaching hook 43.

Referring to fig. 1 and 2, a through hole 44 for the push rod 8 at the front end of the piston rod 7 to penetrate is formed in the guide column 41, the diameter of the through hole 44 is larger than that of the push rod 8, and four connecting rods 42 are welded on the side end face of the guide column 41 in a circle-center circumferential array mode through the through hole 44.

Referring to fig. 2 and 3, the front end of the connecting rod 42 is provided with a slot 45 for connecting the detaching hook 43, the tail end of the detaching hook 43 is clamped in the slot 45 through a limiting piece 47, the upper end of the slot 45 is located at the front end of the connecting rod 42 and is connected with a fixing screw 46, and the front end of the fixing screw 46 penetrates through the slot 45 and abuts against the limiting piece 47.

As shown in fig. 1 to 3, the diameter of the push rod 8 is smaller than the gear shaft diameter of the connecting gear, and the push rod 8 and the through hole 44 of the guide post 41 are coaxial.

As shown in fig. 1, the upper end surface of the supporting block 2 is provided with at least one rubber pad 9. The number of the rubber gaskets 9 is adjusted according to the height of the equipment connected with the gear to be disassembled, so that the axle center of the gear shaft of the equipment and the push rod 8 are positioned at the same axle center.

When in use, the device with the gear to be disassembled is placed on the supporting block 2, the quantity of the rubber gaskets 9 is adjusted according to the height of the device connected with the gear to be disassembled, so that the axle center of the gear shaft of the device and the push rod 8 are positioned at the same axle center, then the disassembling hook 43 on the disassembling device 4 is hooked on the gear, the loosening and clamping of the disassembling hook 43 are realized by adjusting the fixing screw 46, the disassembling hook 43 can retract into the slot 45 to enable the gear to enter the connecting rod 42, then the disassembling hook 43 is pushed out to realize the clamping and buckling of the disassembling hook 43 on the gear by locking and fixing the fixing screw 46, the hydraulic cylinder 6 is started by the air pump, the piston rod 7 on the hydraulic cylinder 6 drives the push rod 8 to push the gear shaft connected with the gear, so that the gear gradually withdraws from the gear to realize the disassembling of the gear shaft, the disassembling device has simple structure and convenient and rapid, and the integrity of the gear shaft is effectively ensured, and the problem that the gear shaft is easy to wear in the dismounting process is avoided.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a gear dismounting device, includes bottom plate (1), characterized by, one side is fixed with supporting shoe (2) on bottom plate (1), bottom plate (1) upper end middle part just is located supporting shoe (2) one side and is fixed with dismounting device (4) through support column (3), dismounting device (4) one side just is located and is fixed with collateral branch fagging (5) on bottom plate (1), the vertical fixation has hydraulic cylinder (6) on collateral branch fagging (5), hydraulic cylinder (6) front end piston rod (7) end fixing has push rod (8).

2. A gear dismounting device according to claim 1, characterized in that the dismounting device (4) is formed by a guide post (41), a connecting rod (42) and a dismounting hook (43).

3. The gear dismounting device according to claim 2, wherein a through hole (44) for the push rod (8) at the front end of the piston rod (7) to penetrate through is formed in the guide column (41), the diameter of the through hole (44) is larger than that of the push rod (8), and four connecting rods (42) are welded on the side end face of the guide column (41) in a circle center circumferential array mode through the through hole (44).

4. A gear dismounting device according to claim 2, characterized in that the front end of the connecting rod (42) is provided with a slot (45) for connecting the dismounting hook (43) and the tail end of the dismounting hook (43) is clamped in the slot (45) by a limiting piece (47), the upper end of the slot (45) at the front end of the connecting rod (42) is connected with a fixing screw (46), and the front end of the fixing screw (46) passes through the slot (45) and abuts against the limiting piece (47).

5. A gear changing device according to claim 1, characterised in that the diameter of the push rod (8) is smaller than the diameter of the gear shaft of the connecting gear, and that the push rod (8) and the bore (44) of the guide post (41) are coaxial.

6. A gear dismounting device according to claim 1, characterized in that the support block (2) is provided with at least one rubber gasket (9) at its upper end face.